IP Library Granted Patent US 12691957
Granted Patent B2
US 12691957 · App. 18/333,720 · Granted Jul 28, 2026

Deployable aerodynamic element for a vehicle

Inventor: Pirooz Moradnia (Dublin, OH)
Assignee: Honda Motor Co., Ltd.
B62D35/007B62D37/02B62D35/005
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Quick Facts
Patent No.
US 12691957
App. No.
18/333,720
Granted
Jul 28, 2026
Kind
B2
Abstract

A deployable aerodynamic element for a vehicle includes a frame forming at least a portion of a periphery of the aerodynamic element and elastic sheeting configured to extend between the frame and a body of the vehicle. The frame is movable with respect to the body of the vehicle such that the aerodynamic element is deployable between a stowed position in which the elastic sheeting of the aerodynamic element has a first surface area and a deployed position in which the elastic sheeting of the aerodynamic element has a second surface area that is greater than the first surface area.

Claims (55)

1 . A deployable aerodynamic element for a vehicle, comprising:

a frame forming at least a portion of a periphery of the aerodynamic element; and

elastic sheeting configured to extend between the frame and a body of the vehicle;

wherein the frame is movable with respect to the body of the vehicle such that the aerodynamic element is deployable between a stowed position in which the elastic sheeting of the aerodynamic element has a first surface area and a deployed position in which the elastic sheeting of the aerodynamic element has a second surface area that is greater than the first surface area.

2 . The aerodynamic element of claim 1 , wherein the aerodynamic element is configured for use as one of the following vehicle components:

a roof spoiler;

a front air dam;

an underbody cover;

a sunroof wind deflector; and

a wheel strake.

3 . The aerodynamic element of claim 1 , wherein the elastic sheeting is formed of at least one of the following:

an elastic fabric;

a rubberized sheet; and

a non-Newtonian fluid.

4 . The aerodynamic element of claim 1 , wherein the elastic sheeting is formed in several pieces having different elasticities from one another.

5 . The aerodynamic element of claim 1 , wherein the elastic sheeting is at least partially transparent.

6 . An adaptive vehicle aerodynamics system, comprising:

a deployable aerodynamic element, including:

a frame forming at least a portion of a periphery of the aerodynamic element; and

elastic sheeting configured to extend between the frame and a body of the vehicle;

wherein the frame is movable with respect to the body of the vehicle such that the aerodynamic element is deployable between a stowed position in which the elastic sheeting of the aerodynamic element has a first surface area and a deployed position in which the elastic sheeting of the aerodynamic element has a second surface area that is greater than the first surface area; and

a controller including a device processor and a non-transitory computer readable medium including instructions executable by the processor to control operation of the deployable aerodynamic element.

7 . The system of claim 6 , wherein the computer readable medium includes instructions for automated control of the deployable aerodynamic element.

8 . The system of claim 7 , wherein the computer readable medium includes instructions for maintaining the aerodynamic element in the stowed position as a default position.

9 . The system of claim 7 , wherein the computer readable medium includes instructions for maintaining the aerodynamic element in the deployed position as a default position.

10 . The system of claim 7 , wherein the computer readable medium includes instructions for receiving input from an operator and overriding automated control of deployment of the aerodynamic element based on the input from the operator.

11 . The system of claim 6 , wherein the aerodynamic element is configured for use as one of the following vehicle components:

a roof spoiler;

a front air dam;

an underbody cover;

a sunroof wind deflector; and

a wheel strake.

12 . The system of claim 6 , wherein the elastic sheeting is formed of at least one of the following:

an elastic fabric;

a rubberized sheet; and

a non-Newtonian fluid.

13 . The system of claim 6 , wherein the elastic sheeting is formed in several pieces that are adjoined to one another.

14 . The system of claim 13 , wherein the elastic sheeting is formed in several pieces having different elasticities from one another.

15 . The system of claim 6 , wherein the elastic sheeting is at least partially transparent.

16 . A vehicle having an adaptive aerodynamic element, comprising:

a vehicle body; and

a deployable aerodynamic element mounted on the vehicle, the deployable aerodynamic element including:

a frame forming at least a portion of a periphery of the aerodynamic element; and

elastic sheeting configured to extend between the frame and the vehicle body;

wherein the frame is movable with respect to the vehicle body such that the aerodynamic element is deployable between a stowed position in which the elastic sheeting of the aerodynamic element has a first surface area and a deployed position in which the elastic sheeting of the aerodynamic element has a second surface area that is greater than the first surface area.

17 . The vehicle of claim 16 , wherein the aerodynamic element is configured as one of the following components of the vehicle:

a roof spoiler;

a front air dam;

an underbody cover;

a sunroof wind deflector; and

a wheel strake.

18 . The vehicle of claim 16 , wherein the elastic sheeting is formed in several pieces having different elasticities from one another.

19 . The vehicle of claim 16 , wherein the frame is pivotally attached to the vehicle body.

20 . The vehicle of claim 16 , wherein the elastic sheeting is at least partially transparent; and

wherein an exterior lighting element of the vehicle is visible through the elastic sheeting.